{"id":"CVE-2024-6428","summary":"Limited DoS due to permitting creating users with user-defined IDs","details":"Mattermost versions 9.8.0, 9.7.x \u003c= 9.7.4, 9.6.x \u003c= 9.6.2, 9.5.x \u003c= 9.5.5 fail to prevent specifying a RemoteId when creating a new user which allows an attacker to specify both a remoteId and the user ID, resulting in creating a user with a user-defined user ID. This can cause some broken functionality in User Management such administrative actions against the user not working.","modified":"2026-08-12T03:51:27.938843232Z","published":"2024-07-03T08:39:28.121Z","database_specific":{"cwe_ids":["CWE-284"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/6xxx/CVE-2024-6428.json","unresolved_ranges":[{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"9.8.0"},{"last_affected":"9.8.0"},{"introduced":"9.7.0"},{"last_affected":"9.7.4"},{"introduced":"9.6.0"},{"last_affected":"9.6.2"},{"introduced":"9.5.0"},{"last_affected":"9.5.5"}]}],"cna_assigner":"Mattermost"},"references":[{"type":"WEB","url":"https://mattermost.com/security-updates"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/6xxx/CVE-2024-6428.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-6428"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mattermost/mattermost","events":[{"introduced":"99d819d25d0b16b3faed901b1fe5c41de7655e9c"},{"fixed":"01723a784c5ed96feb0f5c90518f8078ae798178"},{"introduced":"9fc0f464a376499ca5859944483f09a32370a85a"},{"fixed":"327e1a1dad176ab89e9f65ff30a92e77e770b21e"},{"introduced":"7a9257d35b66fc46a7ac682dc6b720857c630ee9"},{"fixed":"b5bf2d4ab2233e3ad9d3845f4fa644c7e4fd4776"},{"introduced":"015002180e109f0384c511a01dede846c549ce35"},{"fixed":"6eb3d42f52be6d36ff6a931f2be44e3f7cdebe38"}],"database_specific":{"cpe":"cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"9.5.0"},{"fixed":"9.5.6"},{"introduced":"9.6.0"},{"fixed":"9.6.3"},{"introduced":"9.7.0"},{"fixed":"9.7.5"},{"introduced":"9.8.0"},{"fixed":"9.8.1"}],"source":"CPE_RANGE"}}],"versions":["v9.5.6-rc2","v9.6.3-rc2","v9.7.5-rc2","v9.8.1-rc1","v9.5.6-rc1","v9.7.5-rc1","v9.6.3-rc1","v9.5.5-rc1","v9.5.5","v9.7.4-rc1","v9.7.4","v9.8.0-rc4","v9.8.0","@mattermost/types@9.8.0","@mattermost/client@9.8.0","v9.7.3","v9.6.2-rc2","v9.6.2","v9.5.4-rc2","v9.5.4","v9.7.2-rc1","v9.7.2","v9.5.4-rc1","v9.6.2-rc1","v9.7.1","v9.7.0-rc3","v9.7.0","@mattermost/types@9.7.0","@mattermost/client@9.7.0","v9.5.3","v9.5.3-rc3","v9.6.1-rc3","v9.6.1","v9.5.3-rc2","v9.6.1-rc2","v9.5.3-rc1","v9.6.1-rc1","v9.5.2","v9.6.0-rc3","v9.6.0","@mattermost/types@9.6.0","@mattermost/client@9.6.0","v9.5.1-rc1","v9.5.1","v9.5.0-rc3","v9.5.0","@mattermost/types@9.5.0","@mattermost/client@9.5.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-6428.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}]}